Alert archive / Nebraska / Johnson County / 2015
Weather alerts in Johnson County, Nebraska, September 2015
16 weather alerts in September 2015, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 16
- Warnings
- 4
- Watches
- 4
- Advisories
- 1
- Busiest day
- September 7, 20155 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Sep 6, 4:24 AM CDT | Flash Flood Watch | OAX | 24 hr |
| Sep 6, 5:26 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Sep 6, 6:02 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 6, 8:42 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Sep 6, 11:41 PM CDT | Mesoscale Discussion | SPC | 64 min |
| Sep 7, 4:19 AM CDT | Flash Flood Watch | OAX | 22 hr |
| Sep 7, 2:18 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Sep 7, 3:37 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 7, 8:38 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Sep 7, 9:00 PM CDT | Severe Thunderstorm Warning | OAX | 45 min |
| Sep 7, 9:34 PM CDT | Severe Thunderstorm Warning | OAX | 41 min |
| Sep 7, 9:50 PM CDT | Areal Flood Advisory | OAX | 4 hr |
| Sep 7, 10:09 PM CDT | Severe Thunderstorm Warning | OAX | 51 min |
| Sep 18, 9:15 AM CDT | Severe Thunderstorm Warning | OAX | 30 min |
| Sep 18, 9:25 AM CDT | Mesoscale Discussion | SPC | 65 min |
| Sep 23, 6:20 PM CDT | Special Weather Statement | OAX | 40 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 4 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 6 |
| Special Weather Statement | 1 |
| Flooding | |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20142016
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.